LIGHT RAY MODULATION ELEMENT, GLASSES AND 3D DISPLAY SYSTEM

    公开(公告)号:US20240319517A1

    公开(公告)日:2024-09-26

    申请号:US18579976

    申请日:2023-01-03

    CPC classification number: G02B30/27

    Abstract: The present application provides a light-ray modulating element, an eyeglass and a 3D displaying system. The light-ray modulating element is applied to a 3D displaying system, the 3D displaying system includes a 3D displaying device, and the 3D displaying device includes a display panel, and a lens unit disposed at a light exiting side of the display panel; light rays emitted by the display panel pass through the lens unit, are shot to the light-ray modulating element, and form two first viewpoint units at a light entering side of the light-ray modulating element, wherein each of the first viewpoint units includes at least two first viewpoints; and the light-ray modulating element is configured for converging light rays emitted by each of the first viewpoint units to form a second viewpoint unit.

    Display apparatus, VR apparatus and display method

    公开(公告)号:US11796825B2

    公开(公告)日:2023-10-24

    申请号:US17363217

    申请日:2021-06-30

    CPC classification number: G02B27/0961 G02B27/0172 G02F1/133526 H10K50/858

    Abstract: A display apparatus including: a display screen including multiple light-emitting points and a first side, wherein light generated by the light-emitting points emits from the first side; and a microlens array provided on the first side of the display screen, the microlens array includes multiple microlenses arranged in an array, an orthographic projection of the microlens array on the display screen covers the display screen, and the display screen is provided on a focal surface of the microlens array. The focal lengths of the multiple microlenses increase sequentially from the center of the microlens array to the edge of the microlens array, so that a beam width of the light that is emitted from each light-emitting point of the display, transmits through the microlens array and is incident into a pupil of a human eye is less than a preset threshold.

    Micro light emitting diode apparatus and method of fabricating micro light emitting diode apparatus

    公开(公告)号:US10964849B2

    公开(公告)日:2021-03-30

    申请号:US16464221

    申请日:2018-12-18

    Inventor: Jifeng Tan Jing Yu

    Abstract: A micro light emitting diode (micro LED) apparatus. The micro LED apparatus includes a thin film transistor array substrate including a plurality of thin film transistors; an array of a plurality of micro LEDs on the thin film transistor array substrate, a respective one of the plurality of micro LEDs being connected to a respective one of the plurality of thin film transistors; and a plurality of microcavities respectively on a side of the plurality of micro LEDs away from the thin film transistor array substrate. The plurality of microcavities include a first microcavity having a first optical path length and a second microcavity having a second optical path length different from the first optical path length. The first microcavity is configured to allow a light of a first color to transmit there-through. The second microcavity is configured to allow a light of a second color to transmit there-through.

    Display panel and driving method thereof

    公开(公告)号:US10386694B2

    公开(公告)日:2019-08-20

    申请号:US15720049

    申请日:2017-09-29

    Abstract: Embodiments of the present disclosure provide a display panel and a driving method thereof. The display panel includes a first substrate and a second substrate which are aligned and assembled into a cell, wherein the first substrate includes a first base body, a total internal reflection structure and a first electrode are provided at a side of the first base body facing to the second substrate, and the second substrate includes a second base body and a second electrode which is provided at a side of the second base body facing to the first substrate. The display panel further includes cholesteric liquid crystal provided between the first and second substrates, charged light-absorbing particles are mixed in the cholesteric liquid crystal, and a refractive index of the cholesteric liquid crystal is smaller than each of refractive indexes of the total internal reflection structure and the light-absorbing particles.

    Display screen adjusting method, display screen adjusting apparatus, as well as display device

    公开(公告)号:US10170074B2

    公开(公告)日:2019-01-01

    申请号:US15207831

    申请日:2016-07-12

    Inventor: Jing Yu

    Abstract: The present disclosure provides a display screen adjusting method, a display screen adjusting apparatus and a display device. The method comprises the steps of: acquiring visual angle information and fixation point position information of a user relative to a display screen; determining a reference point position to which the display screen needs to be adjusted according to the fixation point position information; and adjusting the angle and position of the display screen according to the visual angle information, the reference point position and the current position of the display screen in light of a predetermined rule. The display screen adjusting method, the display screen adjusting apparatus and the display device can automatically adjust the angle and position of the display screen simultaneously without manual operation, thereby improving the user's viewing experience.

Patent Agency Ranking